--
--   Iris control
--
--   Usage:
--      iris
--         Display iris state
--      iris open
--      iris close
--

dofile("config")
dofile("compat")
args = {...}

function main()
  if #args == 0 then
    print(sg.irisState())
  elseif args[1] == "open" then
    sg.openIris()
  elseif args[1] == "close" then
    sg.closeIris()
  else
    print(args[1] .. " not understood")
  end
end

try(main)